From a61f573d965ef61378315007723bf2aafea35a13 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emmanuel=20Beno=C3=AEt?= <tseeker@nocternity.net>
Date: Tue, 21 Nov 2017 16:12:24 +0100
Subject: [PATCH] Sequencer - Mouse wheel zooming

---
 syncview.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/syncview.cc b/syncview.cc
index 95c5639..17a7aab 100644
--- a/syncview.cc
+++ b/syncview.cc
@@ -159,7 +159,9 @@ void T_SyncViewImpl_::sequencerWidget( ) noexcept
 	}
 
 	const bool active( GetCurrentContext( )->ActiveId == seqId );
-	if ( active ) {
+	if ( hovered && !active && io.MouseWheel != 0 ) {
+		zoomLevel = ImSaturate( zoomLevel + .025 * io.MouseWheel );
+	} else if ( active ) {
 		if ( io.MouseDown[ 0 ] ) {
 			const float p{ io.MousePos.x - bbAll.Min.x + startPixel };
 			auto& sync( Globals::Sync( ) );